Home / 1,300,059,160.20-1,794,091,779.47-764,066,884.73

Finding the Fourth Proportional to 1,300,059,160.20, 1,794,091,779.47 and 764,066,884.73

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Solution

The fourth proportional to 1,300,059,160.20, 1,794,091,779.47 and 764,066,884.73 is: 1,054,418,259.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,059,160.20 : 1,794,091,779.47 = 764,066,884.73 : x
  2. Step 2: Convert to fraction form
    1,300,059,160.20/1,794,091,779.47 = 764,066,884.73/x
  3. Step 3: Cross multiply
    1,300,059,160.20x = 1,794,091,779.47 × 764,066,884.73
  4. Step 4: Simplify right side
    1,300,059,160.20x = 1,370,806,116,852,284,928
  5. Step 5: Solve for x
    x = 1,370,806,116,852,284,928/1,300,059,160.20
  6. Step 6: Final answer
    x = 1,054,418,259.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.